var gulp = require('gulp');
    var sass = require('gulp-sass');
    gulp.task('sass',function(){
    gulp.src('./scss/*.scss')
    .pipe(sass())
    .pipe(gulp.dest('./css'));
})
gulp.task('default',function(){
    gulp.run('sass');
    gulp.watch('./scss/*.scss',function(){
        gulp.run('sass');
    });
});